Choo-Choo Express" is a special hour-length episode of Mickey Mouse Clubhouse.
Mickey and the gang build a train, so they can carry the professor's non-melting snow from the Mistletoe Mountain to the Clubhouse.
- A giant button
- A ladder
- A magnet
- An elephant
- An ice cream scoop
- Glowey the glowworm
- A long ribbon
- In addition to their two songs (the "Mickey Mouse Clubhouse" theme song and "Hot Dog!"), They Might Be Giants are also heard during the closing credits with a song specially written for this episode ("Choo-Choo Express").
- This episode even marks the first (and so far, only) time that the Mousekedoer dispenses two sets of Mouseketools.
- This episode contains two parts rather than being one full special. In some countries (e. g. Germany) this episode has been split in two standard-length episodes with short transitions, the first called Mickey's Clubhouse Choo-Choo and the second episode being renamed into Mickey's Train Station. This episode is also split into two on DVD and other home media releases.
- In the UK, the episode was titled as Mickey's Clubhouse Choo Choo in December 2009, the UK airing of the episode was renamed again Choo-Choo Express.
- Not to mention, in the second part of the episode, the part where Goofy lose the caboose connection with the hexagon cart was zoomed in when it aired in the UK.
- This episode was dedicated "in loving memory" to Wayne Allwine, who had voiced Mickey Mouse since 1977, as he died on May 18, 2009 of complications caused by diabetes.
- However, many episodes featuring Wayne Allwine as Mickey aired years after his death.
- All the guests at the end of the episode participate in the Hot Dog Dance.